Hypertension is also know as high blood pressure. True or False
True
A person has 1 X chromosome and 1 Y chromosome. What can I conclude about him/her?
He is male
Colour blindness is an X-linked genetic disease that occurs more often in males. True or False.
True
A person has 47 chromosomes. What can i conclude about him/her?
This person has Down Syndrome
Going from gas to liquid is called
condensation
Going from solid to liquid is called
melting
Name an irreversible change
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Drugs used against bacteria are called
antibiotics
Any hypothesis must be supported by.....
evidence
Going from liquid to gas is called
evaporation
Name a reversible change
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A deficiency of what vitamin causes weak, bowed legs?
Vitamin D
A person has 2 X chromosomes and 0 Y chromosomes. What can I conclude about him/her?
She is female
The human heart has 4 chambers. The larger, lower chambers are called ventricles. True or False.
True
A person has 0 X chromosomes and 0 Y chromosomes. What can I conclude about him/her?
This person cannot exist
An average person has 5 fingers per hand. This is an example of a ......
characteristic
Going from liquid to solid is called
freezing
What is natural selection?
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Give an example of an organism's adaptation and how it helps it survive.
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Scurvy occurs due to a deficiency of what vitamin?
Vitamin C